1

Defensive Cyber Security Engineer Jobs (NOW HIRING)

Cybersecurity Engineer

Virginia Beach, VA · On-site

$100K - $112K/yr

Organization, Mission, and Information System View) and the DoDI 8500.01 (Defense Cybersecurity ... Quantum Sky engineers the advantage across cyber, networks, software, and quantum because the ...

Cybersecurity Engineer

Virginia Beach, VA · On-site

$100K - $112K/yr

Organization, Mission, and Information System View) and the DoDI 8500.01 (Defense Cybersecurity ... Quantum Sky engineers the advantage across cyber, networks, software, and quantum because the ...

Organization, Mission, and Information System View) and the DoDI 8500.01 (Defense Cybersecurity ... Quantum Sky engineers the advantage across cyber, networks, software, and quantum because the ...

Cybersecurity Engineer

Virginia Beach, VA · On-site

$100K - $112K/yr

Organization, Mission, and Information System View) and the DoDI 8500.01 (Defense Cybersecurity ... Quantum Sky engineers the advantage across cyber, networks, software, and quantum because the ...

In this role, you will be directly responsible for defending Department of Defense (DoD) networks ... Basic scripting and programming skills to automate routine analytical tasks. If you're looking for ...

They are seeking a Cybersecurity Engineer to support a Department of Defense cybersecurity mission by developing and implementing advanced threat detection methodologies and enhancing existing ...

Cybersecurity Engineer

El Segundo, CA · On-site

$115K - $145K/yr

Role/Responsibilities/Qualifications The Cybersecurity Engineer will support cybersecurity engineering activities for Major Defense Acquisition Programs spanning space, ground, and hardware systems.

New

Cybersecurity Engineer

El Segundo, CA · Hybrid

$115K - $145K/yr

The Cybersecurity Engineer will support cybersecurity engineering activities for Major Defense Acquisition Programs spanning space, ground, and hardware systems. The role will test, analyze, evaluate ...

By joining JRC, you'll be part of a team that supports strategic deterrence and defense missions ... The Cybersecurity Engineer is responsible for designing, implementing, maintaining, and improving ...

Want to support national defense and warfighter readiness . * Have experience protecting mission ... Cybersecurity engineering support for DoD systems * RMF Assessment & Authorization processes

Core Role & Purpose The DTRA CSSP Cybersecurity Engineer serves as the principal technical ... Apply routine vulnerability patches and enforce Defense Information Systems Agency (DISA) Security ...

In this role, you will be directly responsible for defending Department of Defense (DoD) networks ... Basic scripting and programming skills to automate routine analytical tasks. If you're looking for ...

Cyber Security Engineer

Columbus, OH · On-site

$90K - $130K/yr

Vision insurance SarelaTech is seeking a Cybersecurity Engineer to support the Defense Logistics Agency (DLA) Enterprise Cyber Security Service Provider (CSSP). The selected candidate will provide ...

Showing results 21-40

Defensive Cyber Security Engineer information

See salary details

$40.5K

$122.9K

$180K

How much do defensive cyber security engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for defensive cyber security engineer in the United States is $122,890.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,000.00 and $142,000.00 per year, depending on experience, location, and employer.

What are popular job titles related to Defensive Cyber Security Engineer jobs?

For Defensive Cyber Security Engineer jobs, the most frequently searched job titles are:

Infographic showing various Defensive Cyber Security Engineer job openings in the United States as of July 2026, with employment types broken down into 1% Internship, 95% Full Time, 2% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $122,890 per year, or $59.1 per hour.

Cybersecurity Engineer

Virginia Beach, VA • On-site

$100K - $112K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago


Job description

Description

Quantum Sky is searching for a Cybersecurity Engineer to support a Government Program Management Office in Virginia Beach, VA.

Responsibilities:

  • Work location is on government site in Virginia Beach, Dam Neck Activity (DNA).
  • Provide cybersecurity engineering support as part of the system development life cycle (SDLC). Ensure security requirements are integrated into the system architecture, design, development, testing, assessment, authorization, delivery, and sustainment.
  • Apply the cybersecurity risk management framework (RMF) to program information systems in accordance with NIST SP 800-37 (RMF for Information Systems and Organizations) and DoDI 8510.01 (RMF for DoD Information Technology).
  • Implement the RMF life cycle steps to achieve system authorization and operation. Build, maintain, and track system’s cybersecurity baselines and security authorization documentation to the Enterprise Mission Assurance Support Service (eMASS).
  • Provide support to cybersecurity architecture and assessment & authorization (A&A) processes, ultimately leading to Authority to Operate (ATO) decision.
  • Identify and employ cybersecurity best practices for the organization. Create a well-informed plan based on DOD and Navy cybersecurity strategy and manage the adaption process. Incorporate security management into hardware, software, and applications.
  • Assist Government managers with information security oversight, policy analysis, IT product acquisition, and program execution in accordance with NIST SP 800-39 (Managing Information Security Risk: Organization, Mission, and Information System View) and the DoDI 8500.01 (Defense Cybersecurity Program).
  • Engage with Program Office managers and technical stakeholders to interpret technical requirements, standards/policies, architectural artifacts, budget development, implementation, auditing, program briefs, and continuous monitoring.
  • Review Assured Compliance Assessment Solution (ACAS) vulnerability scans. Review, analyze and evaluate Security Technical Implementation Guides (STIGs) and Security Content Automation Protocol (SCAP) content for each applicable system component.
  • Prepare and review documentation to include Systems Security Plans (SSP), Security Assessment Plans (SAP), Risk Assessment Reports (RAR), A&A packages, and System Requirements Traceability Matrices (SRTMs).
Qualifications

Required:

  • Four (4) or more years of experience in IT security, including RMF methodology and A&A.
  • Bachelor’s Degree in computer science, cybersecurity, information systems, or other related technical discipline; or Associate’s Degree and six (6) or more years of cybersecurity experience.
  • Cybersecurity Workforce (CSWF) Intermediate Level knowledge/skills (IAT Level II), with specific course completion or renewal certificate.
  • Exceptional understanding of DOD cybersecurity policies, RMF steps and structure, A&A process, and gaining system authorization to operate (ATO).
  • Ability to operate and execute DISA tools, STIG Viewer, eMASSter and a strong familiarity with eMASS functionality.
  • Strong communication skills with all levels of the IT workforce and can translate complex technical topics for senior decision-makers. Prepare/deliver presentations to leadership.

Desired:

  • Familiarity with Department of the Navy cybersecurity policies, organizations, and missions.
  • Cybersecurity Workforce (CSWF) Advanced Level knowledge/skills (IAT Level III).

Location:

  • Virginia Beach, VA

Clearance:

  • Current active Secret clearance as reported in DISS.
About Tyto Athene

Compensation:

  • Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically between $100,000-$112,000. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.

Benefits:

  • Highlights of our benefits include Health/Dental/Vision, 401(k) match, Paid Time Off, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and parental leave.

The world the mission operates in is going post-quantum, contested, and machine-speed. Quantum Sky engineers the advantage across cyber, networks, software, and quantum because the mission demands dominance, not parity. We don't follow the map. We draw it.

At Quantum Sky, we believe that success starts with our people. We foster a collaborative, innovative, and mission-driven environment where every team member plays a critical role in shaping the future of technology. Are you ready to join #TeamQuantumSky?

Quantum Sky Engineering LLC is an Equal Opportunity Employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, [sexual orientation, gender identity,] national origin, disability, status as a protected veteran, or any characteristic protected by applicable law.

#J-18808-Ljbffr